package com.example.dormmanage.handler;

import com.alibaba.fastjson.JSON;
import com.example.dormmanage.util.WebUtils;
import com.example.dormmanage.view.ResultView;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 权限认证失败处理器
 */
@Component
public class AccessDeniedHandlerImpl implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        String json = JSON.toJSONString(ResultView.fail( "权限不足", HttpStatus.FORBIDDEN.value()));
        WebUtils.renderString(response,json);
    }
}
